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Condensed Consolidated Statements of Stockholders' Equity and Group Equity (unaudited) - USD ($) $ in Thousands | Total | IPO | Private Placement | Common Stock | Common Stock IPO | Common Stock Private Placement | Additional Paid-In Capital | Additional Paid-In Capital IPO | Additional Paid-In Capital Private Placement | Accumulated Other Comprehensive Loss | Accumulated Deficit | Total Stockholders' Equity Attributable to WEBTOON Entertainment Inc. | Total Stockholders' Equity Attributable to WEBTOON Entertainment Inc. IPO | Total Stockholders' Equity Attributable to WEBTOON Entertainment Inc. Private Placement | Non-controlling Interests in Consolidated Subsidiaries | Group Equity
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2022 | $ 1,468,502 |  |  |  | $ 10 |  |  | $ 1,038,284 |  |  | $ (36,667) | $ (212,033) | $ 789,594 |  |  | $ 85,395 | $ 593,513
Beginning Balance (in shares) at Dec. 31, 2022 |  |  |  |  | 97,091,692 |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) | (17,881) |  |  |  |  |  |  |  |  |  |  | (10,875) | (10,875) |  |  | (320) | (6,686)
Foreign currency translation adjustments, net of tax | (18,396) |  |  |  |  |  |  |  |  |  | (18,396) |  | (18,396) |  |  |  |
Equity in income of equity method investees | (831) |  |  |  |  |  |  |  |  |  | (831) |  | (831) |  |  |  |
Equity-based compensation | 2,062 |  |  |  |  |  |  | 125 |  |  |  |  | 125 |  |  | 1,937 |
Ending Balance at Mar. 31, 2023 | 1,433,456 |  |  |  | $ 10 |  |  | 1,038,409 |  |  | (55,894) | (222,908) | 759,617 |  |  | 87,012 | 586,827
Ending Balance (in shares) at Mar. 31, 2023 |  |  |  |  | 97,091,692 |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) | (19,667) |  |  |  |  |  |  |  |  |  |  | (13,167) | (13,167) |  |  | 451 | (6,951)
Foreign currency translation adjustments, net of tax | (16,209) |  |  |  |  |  |  |  |  |  | (16,209) |  | (16,209) |  |  |  |
Equity in income of equity method investees | (25) |  |  |  |  |  |  |  |  |  | (25) |  | (25) |  |  |  |
Equity-based compensation | 559 |  |  |  |  |  |  | 142 |  |  |  |  | 142 |  |  | 417 |
Changes in scope of consolidation | (11,131) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (11,131) |
Common control transaction |  |  |  |  | $ 1 |  |  | 628,316 |  |  |  | (48,441) | 579,876 |  |  |  | $ (579,876)
Common control transaction (in shares) |  |  |  |  | 12,413,458 |  |  |  |  |  |  |  |  |  |  |  |
Ending Balance at Jun. 30, 2023 | 1,386,983 |  |  |  | $ 11 |  |  | 1,666,867 |  |  | (72,128) | (284,516) | 1,310,234 |  |  | 76,749 |
Ending Balance (in shares) at Jun. 30, 2023 |  |  |  |  | 109,505,150 |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) | (11,364) |  |  |  |  |  |  |  |  |  |  | (11,174) | (11,174) |  |  | (190) |
Foreign currency translation adjustments, net of tax | (17,174) |  |  |  |  |  |  |  |  |  | (17,174) |  | (17,174) |  |  |  |
Equity in income of equity method investees | (53) |  |  |  |  |  |  |  |  |  | (53) |  | (53) |  |  |  |
Equity-based compensation | 944 |  |  |  |  |  |  | 170 |  |  |  |  | 170 |  |  | 774 |
Changes in scope of consolidation | (3,257) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,257) |
Ending Balance at Sep. 30, 2023 | 1,362,593 |  |  |  | $ 11 |  |  | 1,667,037 |  |  | (89,355) | (295,690) | 1,282,003 |  |  | 80,590 |
Ending Balance (in shares) at Sep. 30, 2023 |  |  |  |  | 109,505,150 |  |  |  |  |  |  |  |  |  |  |  |
Beginning Balance at Dec. 31, 2023 | $ 1,306,047 |  |  |  | $ 11 |  |  | 1,667,246 |  |  | (54,824) | (363,292) | 1,249,141 |  |  | 56,906 |
Beginning Balance (in shares) at Dec. 31, 2023 | 109,505,150 |  |  |  | 109,505,150 |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) | $ 6,136 |  |  |  |  |  |  |  |  |  |  | 6,192 | 6,192 |  |  | (56) |
Foreign currency translation adjustments, net of tax | (28,689) |  |  |  |  |  |  |  |  |  | (28,689) |  | (28,689) |  |  |  |
Equity in income of equity method investees | (9) |  |  |  |  |  |  |  |  |  | (9) |  | (9) |  |  |  |
Equity-based compensation | 1,593 |  |  |  |  |  |  | 1,121 |  |  |  |  | 1,121 |  |  | 472 |
Changes in scope of consolidation | (3,861) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,861) |
Ending Balance at Mar. 31, 2024 | 1,281,217 |  |  |  | $ 11 |  |  | 1,668,367 |  |  | (83,522) | (357,100) | 1,227,756 |  |  | 53,461 |
Ending Balance (in shares) at Mar. 31, 2024 |  |  |  |  | 109,505,150 |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) | (76,748) |  |  |  |  |  |  |  |  |  |  | (76,885) | (76,885) |  |  | 137 |
Foreign currency translation adjustments, net of tax | (20,486) |  |  |  |  |  |  |  |  |  | (20,486) |  | (20,486) |  |  |  |
Issuance of common stock |  |  | $ 281,737 | $ 50,000 |  | $ 2 | $ 0 |  | $ 281,735 | $ 50,000 |  |  |  | $ 281,737 | $ 50,000 |  |
Issuance of common stock (in shares) |  |  |  |  |  | 15,000,000 | 2,380,952 |  |  |  |  |  |  |  |  |  |
Equity-based compensation | 53,449 | [1] |  |  |  |  |  | 53,224 |  |  |  |  | 53,224 |  |  | 225 |
Ending Balance at Jun. 30, 2024 | 1,569,169 |  |  |  | $ 13 |  |  | 2,053,326 |  |  | (104,008) | (433,985) | 1,515,346 |  |  | 53,823 |
Ending Balance (in shares) at Jun. 30, 2024 |  |  |  |  | 126,886,102 |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) | 19,842 |  |  |  |  |  |  |  |  |  |  | 19,753 | 19,753 |  |  | 89 |
Foreign currency translation adjustments, net of tax | 39,570 |  |  |  |  |  |  |  |  |  | 39,570 |  | 39,570 |  |  |  |
Issuance of common stock | 27,533 |  |  |  | $ 0 |  |  | 27,533 |  |  |  |  | 27,533 |  |  |  |
Issuance of common stock (in shares) |  |  |  |  | 1,427,042 |  |  |  |  |  |  |  |  |  |  |  |
Equity in income of equity method investees | (140) |  |  |  |  |  |  |  |  |  | (140) |  | (140) |  |  |  |
Equity-based compensation | 12,886 |  |  |  |  |  |  | 12,652 |  |  |  |  | 12,652 |  |  | 234 |
Ending Balance at Sep. 30, 2024 | $ 1,668,860 |  |  |  | $ 13 |  |  | $ 2,093,511 |  |  | $ (64,578) | $ (414,232) | $ 1,614,714 |  |  | $ 54,146 |
Ending Balance (in shares) at Sep. 30, 2024 | 128,313,144 |  |  |  | 128,313,144 |  |  |  |  |  |  |  |  |  |  |  |
[1] | During the nine months ended September 30, 2024, the Company recorded a dividend of $17.3 million as a reduction in additional paid-in capital for stock options granted to NAVER's employees who did not provide services to the Company (See Note 1. Description of Business and Summary of Significant Accounting Policies for the definitions of the Company and NAVER).

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